And since asking “Rebbe help me with…” Can sound like the same idea as davening,
Well, yes it does, and an answer that he’s atzmus araingshtelt in a guf doesn’t do anything to dispel that. I thought you were claiming that betten isn’t davening, but I think you just backtracked from that.
As far as kol yachol, if you look it says yachol hakol, not kol yachol.
Yes, and ba’al habayis al hakol. That’s not the same as saying someone is a ba’al mofes. I don’t see how saying someone can do anything isn’t total a”z. Even if you make a slight grammatical change.